22-If he ________ a thorough knowledge of English, he could have applied for this post.

a. had had B. had C. has D. has had

If the story hadn’t been true, the newspaper (not print) _____________ it.

I (not buy) _____________ things on the installment system if I were you.

If the story hadn’t been true, the newspaper (not print) _______________ it.

I (not buy) _______________ things on the installment system if I were you.

Dan (arrive) _______________ safe if he drove slowly.